Glenn Ballard and Greg Howell founded the Lean Construction Institute (LCI), a non-profit research organization, in August 1997. LCI's purpose is to reform the management of production in design, engineering and construction for capital facilities. LCI developed the Lean Project Delivery System™ (LPDS) that applies principles pioneered in manufacturing to construction. LPDS tools facilitate planning and control, maximizing value and minimizing waste throughout the construction process.
Howell and Ballard are the leading Lean theory researchers and educators for the construction industry. They regularly conduct seminars and address industry organizations on Lean Project Delivery, restructuring workflow, maximizing value and minimizing waste. Tools and techniques developed by LCI remove waste from design and construction processes and lead practicing companies to enhanced competitiveness and profitability.
Lean construction is a new way to design and build capital facilities. Lean
theory, principles and techniques, taken together, provide the foundation
for a new form of project management. From roots in production management,
lean construction has produced significant improvements particularly on
complex, uncertain and quick projects. Key differences between lean
construction and other forms of project management include:
In summary, Lean construction is a production management based project delivery system emphasizing the reliable and speedy delivery of value. It challenges the generally accepted belief that there is always a trade between time, cost and quality.